<form id="mercury_html_editor" class="mercury-form" style="width:650px">

  <textarea class="mercury-display-pane-container" rows="5" style="width:100%"></textarea>

  <div class="form-actions mercury-display-controls">
    <input class="btn btn-primary" name="commit" type="submit" value="Save and Replace"/>
  </div>

</form>
